TS75A-060C-G8.7 7.7*7.5mm tact switch with 2 pins, height is 6mm waterproof switch, dustproof switch, china factory to produce switch
Series:TS75A
2. DETAIL SPECIFICATIONS:
Type: TS75A-060C-G8.7
Operation method: Tact Action
Configuration: Instrument with feeling feedback
Terminal form: PCB type SMT type（□BRAID □NO BRAID）
Mounting: Soldering
Protection: Comply with ■IP40 □IP65 □IP67 □IP68
- Applications
- Technical parameters
- Remarks
-
1.Audio Products:MP3,MP4,DVD. Audio;
2.Digital Products: digital camera, digital video and so on;
3.Remote Control: the remote control of automobile domestic security products;
4.Communication Products: mobile phone, vehicle-mounted phone, telephone set, building equipment, PDA and so on;
5.Homehole appliances: TV set, microwave oven, electric rice cooker, electric fans ，refrigerator，washer;air-conditioning and so on;
6.Security Products: visual interphone, monitor and so on;
7.Toys: electric toys and so on;
8.Computer Products: PC camera and so on;
9.Exercises Machines: treadmills, massage armchair and so on;
10.Medical Device: sphygmomanometer, thermometer, hospital call system and so on;
11.Others: laser pen ，Pointer，Wireless mouse remote control pen，Laser projection pen，page turner，electronic pen；MousePen；overhead projector and so on;
12.Operating switches in all types of electronic equipment such as audio devices, office devices, communication devices, measuring instruments, TVs, video recorders，automotive sets, etc.
13.Household appliances, electric force, telecommunications, machine tool, vessel, textile, printing, Mining machine, Music Instrument, etc.
2.1 General
2.1.1 Application This specification is applied to TACT Switch used for electronic equipment.
2.1.2 Operating temperature range -10℃ ～ +60℃
2.1.3 Storage temperature -15℃ ～ +70℃
2.1.4 Test conditions
Ambient temperature 5~35℃
Relative humidity 45~85%
Air pressure 86~106kPa (860~1060 mbar)
If any doubt arise from the judgment, tests shall be conducted at the following conditions.
Ambient temperature： 20±2℃
Relative humidity 60~70%
Air pressure 86~106kPa (860~1060 mbar)
2.2 Appearance construction and dimensions
2.2.1 Appearance Switch shall have good finishing, and no rust crack or plating failures.
2.2.2 Construction and dimensions Refer to individual p2.3. ELECTRICAL SPECIFICATIONroduct drawing.
NO.
Items
Test conditions
Requirements
2.3.1
Contact resistance
Being tested at 1kHz small current
and voltage(50mA, 20mV) by contact
resistance meter.
100mΩ MAX
2.3.2
Insulation resistance
DC 250V shall be applied for test
between terminals and between
terminals and frame for one minute.
100MΩ MIN
2.3.3
Dielectric voltage proof
Following test voltages shall be
applied for 1 min.
(Cut-off current:0.5mA)
1)Between terminal and terminal
:250VAC (50~60Hz)
No dielectric
breakdown
shall occur.
2.3.4
Contact bounce
Lightly striking the center of the stem
at a rate encountered in normal use
(3 to 4 times per second),and bounce
shall be tested at “ON” and “OFF”
ON-3msec.max
OFF-8msec.max
2.4. ENVIRONMENT RESISTANCE:
NO.
Items
Test conditions
Requirements
2.4.1
Resistance to
low temperature
Following the test set forth below the
sample shall be left in normal temperature
and humidity conditions for 1 h. Before
measurements are made:
1)Temperature:-40±2℃
2)Time: 96h
Contact resistance:
200mΩ MAX
Insulation resistance:
100MΩ MIN
Voltage proof:
No dielectric
breakdown shall occur
Operating
characteristic variety
Within ±10% of
specified value .
No remarkable
corrosion shall
be recognized
in metal part.
2.4.2
Heat resistance
Following the test set forth below the
sample shall be left in normal temperature
and humidity conditions for 1h before
measurements are made:
1)Temperature:80±2℃
2)Time: 96h
2.4.3
Moisture resistance
Following the test set forth below the
sample shall be left in normal temperature
and humidity conditions for 1h before
measurements are made:
1)Temperature: 40±2℃
2)Relative humidity: 90 to 95%
3)Time:96h
2.4.4
Change of
temperature
According to following figure, after 5 cycles,
test after keeping in normal
condition for 30 min.
2.4.5
Sulfuration
resistance
Following the test set forth below the sample
shall be left in normal temperature
and humidity conditions for 1h before
measurements are made:
1)H2S gas concentrations: 3ppm±1ppm
2)Time:8h
3)Temperature: 40±2℃(90~95%RH)
2.4.6
Salt mist
1)Temperature:35±2℃
2)Cycle:8 hours testing(3 times) and 1 hour
stop. Based on total 24 hours.
3)Salt solution concentration:5±1% by weight.
2.5. WELDING PERFORMANCE
2.5.1
Solderability
Switch test under such conditions and inspect after.
1）Variable temperature range ：230±5℃；
2）Dip time：3±0.5s；
Except for the
edge, the coating
should cover a
minimum 90%
2.5.2
Resistance heat
soldering
The switch will be inspect under such conditions below
Trial measure
Temperature(℃)
Time(s)
Slot welding method
260±5
3±0.5
Soldering method
350±5
3±0.5
There shall be
no sign of damage
mechanically and
electrically.
2.6. DURABILITY
2.6.1
Operation life
Measurement shall be made following
the test set forth below:
DC 12V, 50 mA resistance load,
Rate of operation:100-120 times/min.;
Operating Force：1.5 times;
Average fault-free life： 100,000 cycles
Contact resistance:
≤200mΩ
Contact bounce:
≤10ms
Operating Force:
initial value±30%
2.6.2
Vibration
Measurement shall be made following
the test set forth below:
1) Vibration frequency range:
10Hz to 55Hz to 10Hz;
2) Amplitude: 1.5mm;
3) Direction of vibration: three mutually
perpendicular direction including
the direction of stem travel
4) Duration: Each 2hours.
2.6.3
Operation Force
The switch is placed perpendicular to the
direction of the operation, gradually
force in key top center of switch, measure
maximum intensity when it
conducted required.
260±50gf
2.6.4
Over Travel
Switch at the vertical operating orientation
placement, with a force equal
to 2 times according to the static load
applied on the switch button the
top center, measure the top
moving distance
0.25±0.10mm
2.6.5
Return force
The sample switch is installed such that
the direction of switch operation
is vertical and upon depressing the stem
in its center to the whole travel
distance, the force of the stem to return
to its free position shall be
measured.
60gf.min.
2.6.6
Stop strength
Placing the switch such that the direction
of switch operation is vertical,
and then a static load of 30N shall be
applied in the direction of stem
operation for a period of 1 min.
There shall be no sign of
damage mechanically and
electrically.
2.6.7
Stem strength
Placing the switch such that the direction
of switch operation is vertical,
and then the maximum force to withstand a
pull applied opposite to
the direction of stem operation shall be measured.
30N.min.
3.DRAWING & DIMENSION:
PARTS LIST:
NO.
NO.
NAME
MATERIAL
1
1
Cover
Stainless steel silver
2
1
Plum blossom handle
LCP, Black
3
1
Dust-proof membrane
Teflon, gray
4
1
Stem
LCP, Black
5
1
Spring
Stainless steel single silver
6
1
Case
LCP, Black
7
1
Terminal
Phosphorus copper plating silver
Returned plastic should not exceed 20%.
Skype
QQ